Question

Summarizing and Comparing Data Distributions Quick Check
5 of 55 of 5 Items















Question
The data shows the number of seconds it took two randomly selected groups to thread a needle. Compare the measures of center and variability of these data sets.

Student Group A: 56, 14, 26, 28, 29, 45, 32, 80, 3, 10
Student Group B: 27, 24, 18, 19, 5, 16, 22, 10, 6, 20

Which of the following statements about these data sets is false?

(1 point)
Responses

The amount of variability of the time taken by Group A to thread a needle is higher than the amount of variability of the time taken by Group B.
The amount of variability of the time taken by Group A to thread a needle is higher than the amount of variability of the time taken by Group B.

The mean time taken by Group A is higher than that of Group B.
The mean time taken by Group A is higher than that of Group B.

The ranges of the time taken by Group A and Group B are the same.
The ranges of the time taken by Group A and Group B are the same.

The median time taken by members of Group A to thread a needle is higher than that of members of Group B.

Answer 1

The ranges of the time taken by Group A and Group B are the same. This statement is false.

Answer 2

chose 1

Answer 3

The amount of variability of the time taken by Group A to thread a needle is higher than the amount of variability of the time taken by Group B.